UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lxBph57WMBPmCtGDeo1oed0joWhx+1tWunThwGHWInY=' 
WHERE 
  key_id = '3198e258a750aff9a4e9c16afb602127611a7d1eac1cbc4ece7359bab6318740' 
  AND (
    token = 'lxBph57WMBPmCtGDeo1oed0joWhx+1tWunThwGHWInY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033